KR950018850A - Dehydration Control Device and Method of Washing Machine According to Door Vibration - Google Patents

Dehydration Control Device and Method of Washing Machine According to Door Vibration Download PDF

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Publication number
KR950018850A
KR950018850A KR1019930031958A KR930031958A KR950018850A KR 950018850 A KR950018850 A KR 950018850A KR 1019930031958 A KR1019930031958 A KR 1019930031958A KR 930031958 A KR930031958 A KR 930031958A KR 950018850 A KR950018850 A KR 950018850A
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KR
South Korea
Prior art keywords
washing machine
rotation speed
motor
vibration
washing
Prior art date
Application number
KR1019930031958A
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Korean (ko)
Inventor
정만구
Original Assignee
배순훈
대우전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019930031958A priority Critical patent/KR950018850A/en
Publication of KR950018850A publication Critical patent/KR950018850A/en

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Abstract

본 발명은 세탁기의 탈수제어장치 및 방법에 관한다. 본 발명의 세탁기의 탈수제어장치는 크게 무정류자모터를 구비하여 탈수시에 세탁조의 회전속도를 제어하도록 된 세탁기에 있어서, 세탁기의 도어의 개방단에 하부에 장착되는 영구자석과, 세탁기의 외부케이스의 상기 영구자석과 대향되는 위치에 장착되는 홀센서 및 상기 홀센서로부터의 신호를 증폭하기 위한 증폭기로 이루어진 진동감지부 및 상기 진동감지부로부터의 신호의 크기가 일정치이상이 될때 상기 모정류자모터의 회전수를 일정값만큼 감소시키는 마이크로프로세서로 이루어진다. 한편, 본 발명에 따른 세탁기의 탈수제어방법은 크게 전체 세탁기의 동작을 제어하는 마이크로프로세서와, 탈수시 세탁조의 상하진동의 레벨을 감지하기 위한 상하진동본 발명의 회전익 구동제어장치는 입력교류전원을 정류하여 회로의 각부에 필요한 동작전원을 공급하는 직류전원 발생부와; 세탁기의 회전익을 좌우로 반전회전시키기 위한 무정류자모터와; 무정류자모터의 각각의 상권선을 교번적으로 통전시키기 위한 모터구동부와; 상기 모터의 회전수를 검출하기 위한 회전수검출부 및 상기 회전수검출부로부터의 신호에 의거하여 현재의 회전수를 판단하고 이를 미리 설정된 기준회전수와 비교한 후 필요한 제어를 수행하는 마이크로프로세서로 이루어진다.The present invention relates to a dewatering control device and method of a washing machine. Dehydration control device of the washing machine of the present invention is largely provided with a non-commutator motor to control the rotation speed of the washing tank during dehydration, the permanent magnet mounted on the lower end of the door of the washing machine and the outer case of the washing machine A vibration sensor comprising a Hall sensor mounted at a position opposite to the permanent magnet and an amplifier for amplifying a signal from the Hall sensor, and the mother commutator motor when the magnitude of the signal from the vibration sensor is greater than or equal to a predetermined value. It consists of a microprocessor that reduces the number of revolutions by a predetermined value. On the other hand, the dewatering control method of the washing machine according to the present invention is a microprocessor that greatly controls the operation of the entire washing machine, and the upper and lower vibration rotary wing drive control apparatus of the present invention for detecting the level of the upper and lower vibration of the washing tank when dewatering the input AC power A DC power generator for rectifying and supplying operating power required for each part of the circuit; A non-commutator motor for reversely rotating the rotor blades of the washing machine from side to side; A motor driving unit for alternately energizing each of the winding wires of the non-commutator motor; A rotation speed detection unit for detecting the rotation speed of the motor and a microprocessor for determining a current rotation speed based on a signal from the rotation speed detection unit, comparing the current rotation speed with a preset reference rotation speed and performing necessary control.

Description

도어의 진동에 따른 세탁기의 탈수 제어장치 및 방법Dehydration Control Device and Method of Washing Machine According to Door Vibration

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 인버터세탁기의 모터구동제어장치의 개략적인 블록도이고,2 is a schematic block diagram of a motor drive control apparatus of an inverter washing machine,

제3도는 본 발명에 따른 세탁기의 상하진동감지장치의 장착상태이고,3 is a mounting state of the vertical vibration detection device of the washing machine according to the present invention,

제4도는 본 발명에 따른 세탁기의 상하진동감지장치의 전기적인 구성도이다.4 is an electrical configuration of the vertical vibration detection device of the washing machine according to the present invention.

Claims (2)

무정류자모터를 구비하여 탈수시에 세탁조의 회전속도를 제어하도록 된 세탁기에 있어서, 세탁기의 도어의 개방단에 하부에 장착되는 영구자석과, 세탁기의 외부케이스의 상기 영구자석과 대향되는 위치에 장착되는 홀센서 및 상기 홀센서로부터의 신호를 증폭하기 위한 증폭기로 이루어진 진동감지부 및 상기 진동감지부로부터의 신호의 크기가 일정치이상이 될때 상기 모정류자모터의 회전수를 일정값만큼 감소시키는 마이크로프로세서로 이루어진 것을 특징으로 하는 세탁기의 탈수제어장치.A washing machine provided with a non-commutator motor to control the rotational speed of the washing tank during dehydration, the washing machine being mounted at a position opposite to the permanent magnet mounted at the lower end of the door of the washing machine and the permanent magnet of the outer case of the washing machine. A vibration sensor comprising a Hall sensor and an amplifier for amplifying a signal from the Hall sensor and a micro for reducing the rotational speed of the mother commutator motor by a predetermined value when the magnitude of the signal from the vibration sensor is greater than or equal to a predetermined value. Dehydration control device of a washing machine comprising a processor. 전체 세탁기의 동작을 제어하는 마이크로프로세서와, 세탁조의 상하진동의 레벨을 감지하기 위한 상하진동감지부 및 탈수시에 세탁조을 고속으로 회전시키기 위한 상하진동감지부 및 탈수시에 세탁조를 고속으로 회전시키기 위한 무정류자모터를 구비하여 세탁조의 회전속도를 제어하도록 된 세탁기에 있어서, (1) 탈수시에 모터를 정해진 속도로 구동시키는 단계와, (2) 세탁조의 상하진동의 레벨을 입력받는 단계와 및 (3) 세탁조의 상하진동의 레벨이 일정치이상일 때 상기 모터의 회전수를 일정값만큼 감소시키는 단계로 이루어진 것을 특징으로 하는 세탁기의 탈수제어방법.Microprocessor for controlling the operation of the whole washing machine, the upper and lower vibration detection unit for detecting the upper and lower vibration level of the washing tank, and the upper and lower vibration detection unit for rotating the washing tank at high speed during dehydration and for rotating the washing tank at high speed when dewatering A washing machine provided with a non-commutator motor to control the rotational speed of a washing tank, comprising the steps of: (1) driving a motor at a predetermined speed during dehydration, (2) receiving a level of vertical vibration of the washing tank; 3) The dehydration control method of the washing machine, characterized in that the step of reducing the number of revolutions of the motor by a predetermined value when the level of the upper and lower vibration of the washing tank is more than a predetermined value. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930031958A 1993-12-31 1993-12-31 Dehydration Control Device and Method of Washing Machine According to Door Vibration KR950018850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930031958A KR950018850A (en) 1993-12-31 1993-12-31 Dehydration Control Device and Method of Washing Machine According to Door Vibration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930031958A KR950018850A (en) 1993-12-31 1993-12-31 Dehydration Control Device and Method of Washing Machine According to Door Vibration

Publications (1)

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KR950018850A true KR950018850A (en) 1995-07-22

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KR1019930031958A KR950018850A (en) 1993-12-31 1993-12-31 Dehydration Control Device and Method of Washing Machine According to Door Vibration

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100762145B1 (en) * 2006-03-30 2007-10-02 엘지전자 주식회사 Method for controlling drum type wahing machine for dewatering the laundry and apparatus thereof
KR100859114B1 (en) * 2007-04-17 2008-09-25 주식회사 솔레모 Regular winds fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100762145B1 (en) * 2006-03-30 2007-10-02 엘지전자 주식회사 Method for controlling drum type wahing machine for dewatering the laundry and apparatus thereof
KR100859114B1 (en) * 2007-04-17 2008-09-25 주식회사 솔레모 Regular winds fan

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